<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
        <!-- 开发环境版本，包含了有帮助的命令行警告 -->
        <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>
    <!-- 模板内容 -->
    <div id="demo">
      <ul>
          <li v-for="(value,key,index) in object">
            {{value}}:{{key}}:{{index}}
          </li>
      </ul>
    </div>
    <!-- js -->
    <!-- 
        遍历操作 1.对象遍历 2.数据遍历
        vue.js的循环渲染是依赖于v-for指令的。
     -->
    <script>
        var demo = new Vue({
            el:"#demo",
            data:{
               object:{
                   firstName:"tom",
                   lastName:"Doe",
                   gae:30
               }
            },
          
        })
    </script>
</body>
</html>